Double-layer woven fabric
By incorporating breathable channels, sun-protective sheets, and light-absorbing yarns into the double-layer woven fabric, the shortcomings of double-layer woven fabric in terms of sun protection and breathability are solved, achieving better sun protection and breathability, and improving user comfort.
Patent Information
- Application Number
- CN202422697126.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-06
- Publication Date
- 2025-11-28
- Estimated Expiration
- 2034-11-06
AI Technical Summary
Double-layered woven fabrics are insufficient in balancing sun protection and breathability, which affects the comfort of use.
Breathable channels and sun protection sheets are set between the inner and outer layers. The sun protection sheets are wavy. The outer layer has through channels, and the inner layer has support sheets and light-absorbing fleece. They are woven with light-absorbing yarns and composite yarns to form a breathable space and a sun protection effect.
It improves the sun protection and breathability of the fabric, enhances the breathability and sun protection effect of the structure, and optimizes the comfort of use.
Smart Images
Figure CN223605227U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the technical field of woven fabric, more specifically, it relates to a double-layer woven fabric. BACKGROUND
[0002] The woven fabric refers to the fabric that is interwoven by warp and weft yarns on a loom according to a certain rule, and the fabric is composed of yarns with crossing relationship.
[0003] The clothing fabric made of the double-layer woven fabric has large thickness, so the sunlight contacting the fabric can be gradually absorbed and reflected in the fabric after entering the fabric, but at the same time, the setting of the double-layer fabric affects the air circulation efficiency of both sides of the fabric, and affects the comfort of the fabric in use, so a structure is set to solve the problem that the double-layer fabric cannot balance the sun protection and air permeability. SUMMARY
[0004] In view of the deficiencies in the prior art, the purpose of the utility model is to provide a double-layer woven fabric which improves the overall sun protection and air permeability of the fabric through the setting of the structure.
[0005] The above technical purpose of the utility model is realized by the following technical scheme: a double-layer woven fabric, comprising an inner layer and an outer layer fixedly connected with each other, a plurality of air permeation grooves are formed in the inner layer, a plurality of sun protection pieces with the same relative position as the air permeation grooves are fixedly connected to the inner layer, the cross-sectional shape of the sun protection piece is wave-shaped, a plurality of through grooves are formed in the length direction of the outer layer, the relative position of the through grooves and the trough of the sun protection piece is the same, and an air permeation space is formed between the outer layer and the sun protection piece.
[0006] The utility model is further provided as follows: the length of the air permeation groove is greater than the length of the sun protection piece, and the length of the through groove is less than the length of the sun protection piece.
[0007] The utility model is further provided as follows: a plurality of support pieces abutting against the outer layer are fixedly connected to the inner layer, and the thickness of the support piece is greater than the thickness of the sun protection piece.
[0008] The utility model is further provided as follows: a plurality of through holes are formed in the sun protection piece and are arranged in a staggered manner with the through grooves, and a plurality of light-absorbing velvets are fixedly connected to the trough of the sun protection piece close to the inner layer.
[0009] The utility model is further provided as follows: the sun protection piece is knitted by light-absorbing yarns, the light-absorbing yarns are twisted by core yarn one and core yarn two, the core yarn one is twisted by bamboo charcoal fiber, and the core yarn two is twisted by polyester fiber.
[0010] The utility model further sets up: the inner layer and outer layer all are through the composite yarn knitting, the composite yarn is through the polyester special-shaped fiber of cross section shape is twisted and is formed.
[0011] In conclusion, the utility model has the following beneficial effects: through the setting of the through groove opening position, the light amount entering the fabric inside is reduced while the structure ventilation effect is ensured, through the setting of the light absorbing yarn, when the light passes through the through groove and enters the fabric inside, the contact piece can stably absorb the external light, thereby reducing the light amount contacting the user's body surface, and the sun protection effect of the structure whole is strengthened. BRIEF DESCRIPTION OF DRAWINGS
[0012] Figure 1 It is the structure schematic view of the utility model;
[0013] Figure 2 It is the sectional view of the utility model;
[0014] Figure 3 It is Figure 2 It is the enlarged view of A part in the middle;
[0015] Figure 4 It is the slice view of the light absorbing yarn in the utility model.
[0016] In the drawing: 1, inner layer; 2, outer layer; 3, ventilation groove; 4, sun protection piece; 5, through groove; 6, support piece; 7, through hole; 8, light absorbing velvet; 9, light absorbing yarn; 10, core yarn one; 11, core yarn two. DETAILED DESCRIPTION
[0017] The utility model is described in detail below in combination with the drawings and examples.
[0018] The double-layer woven fabric is like this, Figures 1-3As shown, the structure includes the inner layer 1 and the outer layer 2 fixedly connected with each other, a plurality of air permeation grooves 3 are formed along the thickness direction of the inner layer 1 by a laser cutting machine, the air permeation grooves 3 reduce the contact area between the inner layer 1 and the user's body surface, and the air permeation effect of the whole structure is enhanced, a plurality of sun protection pieces 4 are sewn on the inner layer 1 and have the same relative positions as the air permeation grooves 3, the sun protection pieces 4 are put into a pleating machine to be pleated to have a wave-shaped cross section, so that the external air flowing on both sides of the structure is increased, a plurality of through grooves 5 are formed along the length direction of the outer layer 2, the through grooves 5 have the same relative positions as the troughs of the sun protection pieces 4, through the setting of the positions of the through grooves 5, the air permeation effect of the structure is ensured, and the amount of light passing through the inner layer 1 and the sun protection pieces 4 is reduced, due to the wave-shaped setting of the sun protection pieces 4, the side walls of the sun protection pieces 4 have inclined surfaces at the positions corresponding to the through grooves 5, so that a part of the light can be blocked to continue to disperse between the inner layer 1 and the outer layer 2, and the air permeation effect of the structure is enhanced, the air permeation space is formed between the outer layer 2 and the sun protection pieces 4, and through the setting of the structure, the fabric can better balance the sun protection and air permeation.
[0019] As shown in Figures 1-3 , the length of the air permeation groove 3 is greater than the length of the sun protection piece 4, so part of the air entering the fabric from the air permeation space can directly contact the user's body surface through the air permeation groove 3, and the air permeation comfort of the structure in use is optimized, the length of the through groove 5 is less than the length of the sun protection piece 4, further reducing the amount of light entering the air permeation space through the through hole 7, and the through groove 5 is not communicated with the air permeation groove 3, so the external light cannot directly contact the user's body surface through the through groove 5 after entering the air permeation space, and the sun protection and air permeation of the structure are enhanced.
[0020] As shown in Figure 1 and Figure 2 , a plurality of support pieces 6 are fixedly connected to the inner layer 1 and abut against the outer layer 2, the inner layer 1 is provided with a jacquard weave, the ground tissue of the jacquard weave is the inner layer 1, and the figure tissue of the jacquard weave is the support piece 6, so that the thickness of the support piece 6 is greater than the thickness of the sun protection piece 4, and the air permeation space between the outer layer 2 and the sun protection piece 4 is formed under the action of the support piece 6.
[0021] As shown in Figures 1-3 , a plurality of through holes 7 are formed along the thickness direction of the sun protection piece 4 and are arranged in a staggered manner with the through grooves 5, the setting of the through holes 7 further increases the amount of air directly contacting the user's body surface, a plurality of light-absorbing furs 8 are fixedly connected to the troughs of the sun protection piece 4 close to the inner layer 1, the light-absorbing furs 8 are formed by a raising machine, and under the action of the air permeation space, although the through holes 7 are arranged in a staggered manner with the through grooves 5, part of the light can still pass through the through holes 7, when the light is dispersed between the inner layer 1 and the body surface, the sun protection piece 4 can absorb part of the light, further reducing the amount of light contacting the body surface through the fabric, and enhancing the sun protection and air permeation effect of the whole structure.
[0022] AsFigure 1 and Figure 4 As shown in the figure, the sun protection sheet 4 is woven by the light absorbing yarn 9, the light absorbing yarn 9 is twisted by the twisting machine by the core yarn one 10 and the core yarn two 11, the core yarn one 10 is twisted by the twisting machine by the bamboo charcoal fiber, the bamboo charcoal fiber is usually dark gray, so the light absorbing yarn 9 can stably absorb external light, and the air permeability of the bamboo charcoal fiber is good, the setting of the bamboo charcoal fiber ensures the sun protection and air permeability of the fabric, the core yarn two 11 is twisted by the twisting machine by the polyester fiber, the polyester fiber not only has good light resistance, but also has good structural strength, the characteristics of the polyester fiber are used to strengthen the overall light resistance and durability of the fabric.
[0023] As shown in the figure, Figure 1 and Figure 2 As shown in the figure, the inner layer 1 and the outer layer 2 are woven by the composite yarn, the composite yarn is twisted by the twisting machine by the polyester profiled fiber with a cross-shaped cross section, the setting of the polyester profiled fiber not only ensures the structural strength of itself, but also increases the channel for air flow in the inner wall of the yarn, ensuring the air permeability of the whole structure.
[0024] As shown in the figure, Figures 1-4 The composite yarn is placed in the shuttle loom and woven into the inner layer 1 and the plurality of supporting sheets 6 by the weaving method of the warp pattern organization, a plurality of air permeation grooves 3 are opened in the thickness direction of the inner layer 1 by the laser cutting machine, the composite yarn is placed in the shuttle loom and woven into the outer layer 2, a plurality of through grooves 5 are formed in the thickness direction of the outer layer 2 by the laser cutting machine, the light absorbing yarn 9 is placed in the shuttle loom and woven into the sun protection layer, and then the sun protection layer is sequentially formed with a plurality of through holes 7 and light absorbing velvet 8 on the sun protection layer by the laser punching machine and the raising machine, and a plurality of sun protection sheets 4 are cut in the thickness direction of the sun protection layer by the laser cutting machine, the sun protection sheet 4 is first sewn on the inner layer 1 by the sewing machine, and finally the inner layer 1 and the outer layer 2 are sewn together by the sewing machine.
[0025] The preferred embodiments of the present application are described above, the protection scope of the present application is not limited to the above-mentioned embodiments, any technical solution belonging to the idea of the present application belongs to the protection scope of the present application. It should be noted that, for ordinary skilled in the art, some improvements and decorations without departing from the principle of the present application can also be considered as the protection scope of the present application.
Claims
1. A double-layer woven fabric comprising an inner layer (1) and an outer layer (2) fixedly connected to each other, characterized in that: The inner layer (1) is provided with a plurality of air permeable grooves (3), the inner layer (1) is fixedly connected with sun protection pieces (4) in the same position as the air permeable grooves (3), the sun protection pieces (4) are in a wave shape in cross section, a plurality of through grooves (5) are provided along the length direction of the outer layer (2), the through grooves (5) are in the same position as the troughs of the sun protection pieces (4), and an air permeable space is formed between the outer layer (2) and the sun protection pieces (4).
2. A dual layer woven fabric according to claim 1, wherein: The length of the air permeable grooves (3) is greater than the length of the sun protection pieces (4), and the length of the through grooves (5) is less than the length of the sun protection pieces (4).
3. A dual layer woven fabric according to claim 1, wherein: The inner layer (1) is fixedly connected with a plurality of support pieces (6) abutting against the outer layer (2), and the thickness of the support pieces (6) is greater than the thickness of the sun protection pieces (4).
4. A dual layer woven fabric according to claim 1, wherein: A plurality of through holes (7) are provided on the sun protection pieces (4) in a staggered manner with the through grooves (5), and a plurality of light absorbing yarns (8) are fixedly connected to the troughs of the sun protection pieces (4) close to the inner layer (1).
5. A dual layer woven fabric according to claim 1, wherein: The sun protection pieces (4) are knitted by light absorbing yarns (9), the light absorbing yarns (9) are twisted by core yarns (10) and (11), the core yarns (10) are twisted by bamboo charcoal fibers, and the core yarns (11) are twisted by polyester fibers.
6. A dual layer woven fabric according to claim 1, wherein: The inner layer (1) and the outer layer (2) are knitted by composite yarns, and the composite yarns are twisted by polyester profiled fibers in a cross shape.